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Cheap flights from Ireland to London Heathrow Airport from €32

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to London Heathrow Airport departing on 30/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to London

Recent return flight deals from Ireland to London

KAYAK's recommended return flight deals from the most popular airlines that fly from Ireland to London.
British Airways Logo
20:20 - 21:40DUB-LHR
1h 20mdirect
British Airways Logo
06:20 - 07:45LHR-DUB
1h 25mdirect
€96British Airways
Find Deal
Wed, 28 May - Fri, 30 May
British Airways Logo
20:20 - 21:40DUB-LHR
1h 20mdirect
British Airways Logo
06:20 - 07:45LHR-DUB
1h 25mdirect
€97British Airways
Find Deal
Wed, 28 May - Tue, 3 Jun
British Airways Logo
08:35 - 10:10DUB-LHR
1h 35mdirect
British Airways Logo
06:20 - 07:45LHR-DUB
1h 25mdirect
€98British Airways
Find Deal
Tue, 27 May - Fri, 30 May
Aer Lingus Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Aer Lingus Logo
22:25 - 23:45LHR-ORK
1h 20mdirect
€105Aer Lingus
Find Deal
Wed, 4 Jun - Sat, 7 Jun
Aer Lingus Logo
13:05 - 14:30NOC-LHR
1h 25mdirect
Aer Lingus Logo
11:05 - 12:35LHR-NOC
1h 30mdirect
€108Aer Lingus
Find Deal
Tue, 10 Jun - Wed, 18 Jun
 Logo
20:20 - 21:40DUB-LHR
1h 20mdirect
 Logo
06:45 - 22:05LHR-DUB
15h 20m1 stop
€144
Find Deal
Wed, 4 Jun - Mon, 9 Jun
 Logo
20:20 - 21:40DUB-LHR
1h 20mdirect
 Logo
21:35 - 08:50LHR-DUB
11h 15m1 stop
€145
Find Deal
Wed, 4 Jun - Tue, 10 Jun
Scandinavian Airlines Logo
11:45 - 19:55DUB-LHR
8h 10m1 stop
Scandinavian Airlines Logo
06:40 - 18:15LHR-DUB
11h 35m1 stop
€173Scandinavian Airlines
Find Deal
Fri, 6 Jun - Tue, 10 Jun
Vueling Logo
08:20 - 14:15DUB-LHR
5h 55m1 stop
Vueling Logo
15:05 - 07:35LHR-DUB
16h 30m1 stop
€178Vueling
Find Deal
Thu, 5 Jun - Wed, 25 Jun
Scandinavian Airlines Logo
19:05 - 13:35DUB-LHR
18h 30m1 stop
Scandinavian Airlines Logo
06:40 - 11:50LHR-DUB
5h 10m1 stop
€184Scandinavian Airlines
Find Deal
Fri, 16 May - Mon, 19 May

Scandinavian Airlines flights from Ireland to London Heathrow Airport

Our best Scandinavian Airlines deals on Ireland to London Heathrow Airport flight tickets
Scandinavian Airlines
6 Jun
DUB11:45Dublin
8h 10m
1 stop
LHR19:55London Heathrow
10 Jun
LHR06:40London Heathrow
11h 35m
1 stop
DUB18:15Dublin
Scandinavian Airlines
16 May
DUB19:05Dublin
18h 30m
1 stop
LHR13:35London Heathrow
19 May
LHR06:40London Heathrow
5h 10m
1 stop
DUB11:50Dublin
Scandinavian Airlines
12 Jun
DUB12:40Dublin
9h 00m
1 stop
LHR21:40London Heathrow
18 Jun
LHR06:40London Heathrow
5h 10m
1 stop
DUB11:50Dublin

Aer Lingus flights from Ireland to London Heathrow Airport

Our best Aer Lingus deals on Ireland to London Heathrow Airport flight tickets
Aer Lingus
4 Jun
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
7 Jun
LHR22:25London Heathrow
1h 20m
ORK23:45Cork
Aer Lingus
6 May
DUB12:30Dublin
1h 25m
LHR13:55London Heathrow
7 May
LHR15:10London Heathrow
1h 25m
DUB16:35Dublin
Aer Lingus
10 Jun
NOC13:05Knock Intl
1h 25m
LHR14:30London Heathrow
18 Jun
LHR11:05London Heathrow
1h 30m
NOC12:35Knock Intl

See travel insights to London from

How to get the cheapest flight ticket from Ireland to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Ireland averaging around €113.

What is the cheapest day to depart on your flight to London Heathrow Airport?

The cheapest day to depart on your flight to London Heathrow Airport is on a Friday when prices can be found for as low as €488. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €658.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Ireland to London Heathrow Airport in the evening for as low as €156. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €807 on average. Flights to London Heathrow Airport from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ireland to London Heathrow flight route?

Fly from Dublin to London Heathrow for the best Ireland - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Ireland when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around €133 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Ireland for as low as €82 on momondo.

What cabin class options are available on Ireland to London Heathrow flights?

There are 3 cabin classes available to choose from on Ireland to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to London Heathrow Airport

Best price found

€32

Fastest flight time

1h 15m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Ireland in the past 72 hours is €32. The best return flight deal from Ireland to London Heathrow Airport found on momondo in the last 72 hours is €96.
The fastest flight from Ireland to London Heathrow Airport takes 1h 15m
Direct flights go from Ireland to London Heathrow Airport every day.

  • When did momondo last update prices for flights from Ireland to London Heathrow Airport?

    Prices for flights from Ireland to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Ireland to London Heathrow Airport?

  • How old do you have to be to fly from Ireland to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Ireland to London Heathrow Airport?


Best airlines flying from Ireland to London Heathrow Airport

Compare and see reviews for airlines that fly from Ireland to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom €72Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
Aer LingusPriceFrom €95Free CancellationRating
7.0
1,076 reviews
Search Aer Lingus flights

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Why use momondo?

Why should I use momondo to find a flight deal from Ireland to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to London with flexible booking policies on momondo?

Yes. All flights to London from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to London.

I’m not ready to book a flight from Ireland to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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